While we aren't going to claim benchmarks are any kind of end-all measurement for real-world performance, there's little denying many people take a lot of stock in such utilities when purchasing a new device. The new Nexus 7, which is now packing basically the same chip as the Nexus 4, should provide a major performance boost over its Tegra 3 predecessor. But just how much of a boost? Google quantified it as 1.8x CPU performance, and 4x GPU performance.